Compare phones
| Global Score | |
| 87.7 | 89.1 |
| Basic Information | |
| Samsung | Huawei |
| Android 10 | Android 10 |
| 2020-09-11 | 2021-02-25 |
| 6.45 x 3.00 x 0.37 inches | 6.37 x 5.74 x 0.32 inches |
| 7.51 ounces | 10.41 ounces |
| Black and White | Black, Crystal Blue, Crystal Pink and White |
| Plastic and Plastic | Aluminum and Aluminum |
| Scratch-Resistant Glass | -- |
| -- | $ 2785.00 |
| Display / Screen | |
| 6.7 inches | 8 inches |
| 2340 x 1080 pixels | 2480 x 2200 pixels |
| Super AMOLED Plus | OLED |
| 385 pixels per inch | 414 pixels per inch |
| No touch screen | No touch screen |
| 8 | 8.3 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Kirin 9000 chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Cortex-A77@3.13 GHz + 3 x Cortex-A77@2.54 GHz + 4 x Cortex-A55@2.05 GHz, 64-bit, 5 nm (Octa-Core 3130 MHz) processor |
| 6 GB RAM | 8 GB RAM |
| Adreno 618 GPU | Mali-G78 GPU |
| 9.27 | 9.81 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 14.14 | 13.3 |
| Camera | |
| 64.00 MP + 32.00 MP | 50.00 MP + 16.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 26.00mm focal length | -- |
| 0.57 inches (1/1.76") sensor | -- |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 11.88 | 11.22 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 7000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope and Light Sensor |
| FM Radio | -- |
Comparison review
The Huawei Mate X2 is slightly better than Galaxy M51, having an 89.1 score against 87.7. Huawei Mate X2's body is thinner but a lot heavier than Galaxy M51, and both of them were released with only a few months difference. These phones work with the same Android 10 OS. The Huawei Mate X2 features a bit more powerful processor than Galaxy M51, and although they both have the same number of cores, the Huawei Mate X2 also has a larger amount of RAM memory.
Huawei Mate X2 features a slightly better looking display than Samsung Galaxy M51, because it has a larger screen, a much higher resolution of 2200 x 2480 pixels and a bit more pixels per screen inch. Samsung Galaxy M51 counts with a bit more memory for apps and games than Huawei Mate X2, because although it has less internal memory capacity, it also counts with an external memory slot that supports a maximum of 512 GB.
Samsung Galaxy M51 shoots a little bit better photographs and videos than Huawei Mate X2, and although they both have the same video frame rates and the same (4K) video quality, the Samsung Galaxy M51 also has a larger aperture and a back-facing camera with a lot better resolution. The Galaxy M51 features a superior battery life than Huawei Mate X2, because it has a 7000mAh battery size against 4500mAh.
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